Books about Natural history -- Juvenile fiction (sorted by popularity)
- The Jungle Fugitives: A Tale of Life and Adventure in India Edward Sylvester Ellis 44 downloads
- Among the Red-skins; Or, Over the Rocky Mountains William Henry Giles Kingston 44 downloads
- The South Sea Whaler William Henry Giles Kingston 43 downloads
- The Young Yagers: A Narrative of Hunting Adventures in Southern Africa Mayne Reid 43 downloads
- Fighting the Whales R. M. Ballantyne 42 downloads
- The American family Robinson : or, The adventures of a family lost in the great desert of the West. D. W. Belisle 42 downloads
- The Story of a Red Deer Sir J. W. Fortescue 42 downloads
- The Boy Travellers on the Congo Henry M. Stanley and Thomas Wallace Knox 42 downloads
- The Wanderers; Or, Adventures in the Wilds of Trinidad and Orinoco William Henry Giles Kingston 41 downloads
- The Eagle Cliff R. M. Ballantyne 41 downloads
- Piccolissima Adélaïde de Montgolfier 41 downloads
- Adventures in the Far West William Henry Giles Kingston 40 downloads
- Fritz and Eric John C. Hutcheson 40 downloads
- Bertha's Visit to Her Uncle in England; vol. 2 [of 3] Mrs. Marcet 40 downloads
- A Southern Cross fairy tale Kate McCosh Clark 40 downloads
- Silver Rags Willis Boyd Allen 40 downloads
- Professor Johnny J. Ā. K. 39 downloads
- The Wreck of the Red Bird: A Story of the Carolina Coast George Cary Eggleston 38 downloads
- Harry Milvaine; Or, The Wanderings of a Wayward Boy Gordon Stables 38 downloads
- Bertha's Visit to Her Uncle in England; vol. 3 [of 3] Mrs. Marcet 38 downloads
- The Rajah of Dah George Manville Fenn 38 downloads
- Kullankaivajat ja indiaanit: Kertomus Pohjois-Meksikosta (Finnish) Mayne Reid 38 downloads
- Gascoyne, the Sandal-Wood Trader R. M. Ballantyne 37 downloads
- Afar in the Forest William Henry Giles Kingston 36 downloads
- Bertha's Visit to Her Uncle in England; vol. 1 [of 3] Mrs. Marcet 36 downloads